(19)

(11)

EP 4 115 632 A1

(12)

(43) Date of publication: 11.01.2023 Bulletin 2023/02 (21) Application number: 21710412.4 (22) Date of filing: 01.03.2021

(51) International Patent Classification (IPC):  H04R 25/00(2006.01) (52) Cooperative Patent Classification (CPC): H04R 25/70; H04R 25/656; H04R 2460/15; H04R 2460/11; H04R 2225/55 (86) International application number: PCT/EP2021/055023 (87) International publication number: WO 2021/175772 (10.09.2021 Gazette 2021/36)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 02.03.2020 DK PA202000268 (71) Applicant: WIDEX A/S 3540 Lynge (DK)	(72) Inventors: CATIC, Jasmina 3540 Lynge (DK) DAMSGAARD, Anne Vikaer 3540 Lynge (DK) CAPORALI, Sueli Aparecida 3540 Lynge (DK) CUBICK, Jens 3540 Lynge (DK)